Best Open Source Alternatives to n8n

4 open-source tools that can replace n8n. Compare tech stacks, licenses and stars below.

MCPNOASSERTION

Open-source AI workflow automation with 400+ MCP servers for AI agents, a Zapier alternative.

24k·AI Agents·Open source

Alternative to

MCPApache-2.0

Open-source Agent Operating System in Rust for autonomous scheduled agents.

18k·AI Agents·Open source

Alternative to

MCPMIT

Open-source AI pipeline engine with C++ core, 100+ nodes, and IDE integration for building LLM workflows.

11k·AI Agents·Open source

Alternative to

MCPApache-2.0

Enterprise-grade agentic workflow platform for building production-ready SuperAgents with MCP and RPA integration.

8.9k·AI Agents·Open source

Alternative to